> -Original Message-
> From: Peter Xu
> Sent: Thursday, February 13, 2020 11:14 PM
> To: Liu, Yi L
> Subject: Re: [RFC v3 16/25] intel_iommu: add PASID cache management
> infrastructure
>
> On Thu, Feb 13, 2020 at 02:59:37AM +, Liu, Yi L wrote:
> &g
On Thu, Feb 13, 2020 at 02:59:37AM +, Liu, Yi L wrote:
> > - Remove the vtd_pasid_as check right below because it's not needed.
> >
> > >
> > >
> > > > > +if (vtd_pasid_as &&
> >
>
> yes, it is. In current series vtd_add_find_pasid_as() doesn’t check th
> From: Peter Xu
> Sent: Wednesday, February 12, 2020 11:26 PM
> To: Liu, Yi L
> Subject: Re: [RFC v3 16/25] intel_iommu: add PASID cache management
> infrastructure
>
> On Wed, Feb 12, 2020 at 08:37:30AM +, Liu, Yi L wrote:
> > > From: Peter Xu
> > &g
On Wed, Feb 12, 2020 at 08:37:30AM +, Liu, Yi L wrote:
> > From: Peter Xu
> > Sent: Wednesday, February 12, 2020 7:36 AM
> > To: Liu, Yi L
> > Subject: Re: [RFC v3 16/25] intel_iommu: add PASID cache management
> > infrastructure
> >
> > On Wed, J
> From: Peter Xu
> Sent: Wednesday, February 12, 2020 7:36 AM
> To: Liu, Yi L
> Subject: Re: [RFC v3 16/25] intel_iommu: add PASID cache management
> infrastructure
>
> On Wed, Jan 29, 2020 at 04:16:47AM -0800, Liu, Yi L wrote:
> > From: Liu Yi L
> >
On Wed, Jan 29, 2020 at 04:16:47AM -0800, Liu, Yi L wrote:
> From: Liu Yi L
>
> This patch adds a PASID cache management infrastructure based on
> new added structure VTDPASIDAddressSpace, which is used to track
> the PASID usage and future PASID tagged DMA address translation
> support in vIOMMU
From: Liu Yi L
This patch adds a PASID cache management infrastructure based on
new added structure VTDPASIDAddressSpace, which is used to track
the PASID usage and future PASID tagged DMA address translation
support in vIOMMU.
struct VTDPASIDAddressSpace {
VTDBus *vtd_bus;
u
